... 1.2 80mmF/1.7FOV at distance 100m/110yards, m 19/63 16/52Field of view,deg 18 12.5Focus ... range,m 1.5 to infinity 1.0 to infinity Exit ... ×81×61Weight,g 530 613 Effective Distance Detection range,m 200/150 220/175IR power,mw 25≤IR wavelength ... ,nm 850IR effective distance,m 25 Environmental Data IP standard of water-resistence IP54Humidity,% ...